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Lupus Anticoagulant Test

Report Delivery Time: Next Day

Recommended Gender: Both

Sample Type: Blood

The Lupus Anticoagulant (LA) Test is a blood test that detects abnormal antibodies associated with an increased risk of blood clotting (thrombosis) and pregnancy complications. It is commonly prescribed for patients with unexplained clotting disorders or recurrent miscarriages.

2,000.00

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+919354028488

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info@hprimelabs.com

Email Address

customercare@hprimelabs.com

2,000.00

Whatsapp

+919354028488

Email Address

info@hprimelabs.com

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Related Tets

The Lupus Anticoagulant Test is a specialized blood test used to detect the presence of lupus anticoagulant antibodies, which belong to a group of autoantibodies known as antiphospholipid antibodies. Despite the name, the test does not diagnose lupus directly. Instead, it identifies antibodies that interfere with normal blood clotting, increasing the risk of deep vein thrombosis (DVT), stroke, pulmonary embolism, or recurrent pregnancy loss.

These antibodies target phospholipids and phospholipid-binding proteins in the blood, leading to abnormal clotting activity. The test is often ordered when a patient has unexplained blood clots, repeated miscarriages, or prolonged clotting times in routine tests (such as aPTT).

Why is the Lupus Anticoagulant Test Important?

  • Detects Risk of Thrombosis: Identifies antibodies linked to blood clot formation.

  • Evaluates Pregnancy Complications: Helps investigate recurrent miscarriages and preeclampsia.

  • Supports Diagnosis of Antiphospholipid Syndrome (APS): A key test for confirming APS, an autoimmune clotting disorder.

  • Guides Treatment: Results help doctors determine anticoagulant therapy needs.

Parameters Covered

The Lupus Anticoagulant Test usually includes:

  • Dilute Russell Viper Venom Time (dRVVT)

  • Activated Partial Thromboplastin Time (aPTT)

  • Mixing Studies (to confirm inhibitor presence)

  • Confirmatory Phospholipid-Dependent Assays

Who Should Take This Test?

The Lupus Anticoagulant Test is recommended for:

  • Individuals with unexplained blood clots (venous or arterial).

  • Women with recurrent miscarriages or stillbirths.

  • Patients with stroke or heart attack at a young age without other risk factors.

  • Individuals with prolonged clotting times in routine coagulation tests.

  • Patients suspected of having Antiphospholipid Syndrome (APS).

Test Procedure & Preparation

  • Sample Type: Blood sample.

  • Fasting Required: Not required.

  • Turnaround Time: Results are usually available within 3–5 days.

Understanding the Results

  • Positive Lupus Anticoagulant Test: Indicates the presence of antibodies associated with increased risk of blood clots and pregnancy complications.

  • Negative Lupus Anticoagulant Test: Suggests absence of these antibodies, but further testing may be required if symptoms persist.

  • Borderline Results: Sometimes need to be repeated after 12 weeks for confirmation, as transient positivity can occur due to infections or medications.

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